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-rw-r--r--include/linux/net.h82
-rw-r--r--include/linux/skbuff.h250
2 files changed, 148 insertions, 184 deletions
diff --git a/include/linux/net.h b/include/linux/net.h
index 4f27575..ca9ec85 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -195,27 +195,23 @@ enum {
SOCK_WAKE_URG,
};
-extern int sock_wake_async(struct socket *sk, int how, int band);
-extern int sock_register(const struct net_proto_family *fam);
-extern void sock_unregister(int family);
-extern int __sock_create(struct net *net, int family, int type, int proto,
- struct socket **res, int kern);
-extern int sock_create(int family, int type, int proto,
- struct socket **res);
-extern int sock_create_kern(int family, int type, int proto,
- struct socket **res);
-extern int sock_create_lite(int family, int type, int proto,
- struct socket **res);
-extern void sock_release(struct socket *sock);
-extern int sock_sendmsg(struct socket *sock, struct msghdr *msg,
- size_t len);
-extern int sock_recvmsg(struct socket *sock, struct msghdr *msg,
- size_t size, int flags);
-extern struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname);
-extern struct socket *sockfd_lookup(int fd, int *err);
-extern struct socket *sock_from_file(struct file *file, int *err);
+int sock_wake_async(struct socket *sk, int how, int band);
+int sock_register(const struct net_proto_family *fam);
+void sock_unregister(int family);
+int __sock_create(struct net *net, int family, int type, int proto,
+ struct socket **res, int kern);
+int sock_create(int family, int type, int proto, struct socket **res);
+int sock_create_kern(int family, int type, int proto, struct socket **res);
+int sock_create_lite(int family, int type, int proto, struct socket **res);
+void sock_release(struct socket *sock);
+int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t len);
+int sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+ int flags);
+struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname);
+struct socket *sockfd_lookup(int fd, int *err);
+struct socket *sock_from_file(struct file *file, int *err);
#define sockfd_put(sock) fput(sock->file)
-extern int net_ratelimit(void);
+int net_ratelimit(void);
#define net_ratelimited_function(function, ...) \
do { \
@@ -243,32 +239,28 @@ do { \
#define net_random() prandom_u32()
#define net_srandom(seed) prandom_seed((__force u32)(seed))
-extern int kernel_sendmsg(struct socket *sock, struct msghdr *msg,
- struct kvec *vec, size_t num, size_t len);
-extern int kernel_recvmsg(struct socket *sock, struct msghdr *msg,
- struct kvec *vec, size_t num,
- size_t len, int flags);
+int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
+ size_t num, size_t len);
+int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
+ size_t num, size_t len, int flags);
-extern int kernel_bind(struct socket *sock, struct sockaddr *addr,
- int addrlen);
-extern int kernel_listen(struct socket *sock, int backlog);
-extern int kernel_accept(struct socket *sock, struct socket **newsock,
- int flags);
-extern int kernel_connect(struct socket *sock, struct sockaddr *addr,
- int addrlen, int flags);
-extern int kernel_getsockname(struct socket *sock, struct sockaddr *addr,
- int *addrlen);
-extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr,
- int *addrlen);
-extern int kernel_getsockopt(struct socket *sock, int level, int optname,
- char *optval, int *optlen);
-extern int kernel_setsockopt(struct socket *sock, int level, int optname,
- char *optval, unsigned int optlen);
-extern int kernel_sendpage(struct socket *sock, struct page *page, int offset,
- size_t size, int flags);
-extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
-extern int kernel_sock_shutdown(struct socket *sock,
- enum sock_shutdown_cmd how);
+int kernel_bind(struct socket *sock, struct sockaddr *addr, int addrlen);
+int kernel_listen(struct socket *sock, int backlog);
+int kernel_accept(struct socket *sock, struct socket **newsock, int flags);
+int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen,
+ int flags);
+int kernel_getsockname(struct socket *sock, struct sockaddr *addr,
+ int *addrlen);
+int kernel_getpeername(struct socket *sock, struct sockaddr *addr,
+ int *addrlen);
+int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval,
+ int *optlen);
+int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval,
+ unsigned int optlen);
+int kernel_sendpage(struct socket *sock, struct page *page, int offset,
+ size_t size, int flags);
+int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
+int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how);
#define MODULE_ALIAS_NETPROTO(proto) \
MODULE_ALIAS("net-pf-" __stringify(proto))
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2ddb48d..6d56840 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -585,8 +585,8 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst)
skb->_skb_refdst = (unsigned long)dst;
}
-extern void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst,
- bool force);
+void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst,
+ bool force);
/**
* skb_dst_set_noref - sets skb dst, hopefully, without taking reference
@@ -634,20 +634,20 @@ static inline struct rtable *skb_rtable(const struct sk_buff *skb)
return (struct rtable *)skb_dst(skb);
}
-extern void kfree_skb(struct sk_buff *skb);
-extern void kfree_skb_list(struct sk_buff *segs);
-extern void skb_tx_error(struct sk_buff *skb);
-extern void consume_skb(struct sk_buff *skb);
-extern void __kfree_skb(struct sk_buff *skb);
+void kfree_skb(struct sk_buff *skb);
+void kfree_skb_list(struct sk_buff *segs);
+void skb_tx_error(struct sk_buff *skb);
+void consume_skb(struct sk_buff *skb);
+void __kfree_skb(struct sk_buff *skb);
extern struct kmem_cache *skbuff_head_cache;
-extern void kfree_skb_partial(struct sk_buff *skb, bool head_stolen);
-extern bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
- bool *fragstolen, int *delta_truesize);
+void kfree_skb_partial(struct sk_buff *skb, bool head_stolen);
+bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
+ bool *fragstolen, int *delta_truesize);
-extern struct sk_buff *__alloc_skb(unsigned int size,
- gfp_t priority, int flags, int node);
-extern struct sk_buff *build_skb(void *data, unsigned int frag_size);
+struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int flags,
+ int node);
+struct sk_buff *build_skb(void *data, unsigned int frag_size);
static inline struct sk_buff *alloc_skb(unsigned int size,
gfp_t priority)
{
@@ -660,41 +660,33 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
return __alloc_skb(size, priority, SKB_ALLOC_FCLONE, NUMA_NO_NODE);
}
-extern struct sk_buff *__alloc_skb_head(gfp_t priority, int node);
+struct sk_buff *__alloc_skb_head(gfp_t priority, int node);
static inline struct sk_buff *alloc_skb_head(gfp_t priority)
{
return __alloc_skb_head(priority, -1);
}
-extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
-extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
-extern struct sk_buff *skb_clone(struct sk_buff *skb,
- gfp_t priority);
-extern struct sk_buff *skb_copy(const struct sk_buff *skb,
- gfp_t priority);
-extern struct sk_buff *__pskb_copy(struct sk_buff *skb,
- int headroom, gfp_t gfp_mask);
-
-extern int pskb_expand_head(struct sk_buff *skb,
- int nhead, int ntail,
- gfp_t gfp_mask);
-extern struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
- unsigned int headroom);
-extern struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
- int newheadroom, int newtailroom,
- gfp_t priority);
-extern int skb_to_sgvec(struct sk_buff *skb,
- struct scatterlist *sg, int offset,
- int len);
-extern int skb_cow_data(struct sk_buff *skb, int tailbits,
- struct sk_buff **trailer);
-extern int skb_pad(struct sk_buff *skb, int pad);
+struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
+int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
+struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority);
+struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority);
+struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, gfp_t gfp_mask);
+
+int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask);
+struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
+ unsigned int headroom);
+struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom,
+ int newtailroom, gfp_t priority);
+int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset,
+ int len);
+int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
+int skb_pad(struct sk_buff *skb, int pad);
#define dev_kfree_skb(a) consume_skb(a)
-extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
- int getfrag(void *from, char *to, int offset,
- int len,int odd, struct sk_buff *skb),
- void *from, int length);
+int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
+ int getfrag(void *from, char *to, int offset,
+ int len, int odd, struct sk_buff *skb),
+ void *from, int length);
struct skb_seq_state {
__u32 lower_offset;
@@ -706,18 +698,17 @@ struct skb_seq_state {
__u8 *frag_data;
};
-extern void skb_prepare_seq_read(struct sk_buff *skb,
- unsigned int from, unsigned int to,
- struct skb_seq_state *st);
-extern unsigned int skb_seq_read(unsigned int consumed, const u8 **data,
- struct skb_seq_state *st);
-extern void skb_abort_seq_read(struct skb_seq_state *st);
+void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from,
+ unsigned int to, struct skb_seq_state *st);
+unsigned int skb_seq_read(unsigned int consumed, const u8 **data,
+ struct skb_seq_state *st);
+void skb_abort_seq_read(struct skb_seq_state *st);
-extern unsigned int skb_find_text(struct sk_buff *skb, unsigned int from,
- unsigned int to, struct ts_config *config,
- struct ts_state *state);
+unsigned int skb_find_text(struct sk_buff *skb, unsigned int from,
+ unsigned int to, struct ts_config *config,
+ struct ts_state *state);
-extern void __skb_get_rxhash(struct sk_buff *skb);
+void __skb_get_rxhash(struct sk_buff *skb);
static inline __u32 skb_get_rxhash(struct sk_buff *skb)
{
if (!skb->l4_rxhash)
@@ -1095,7 +1086,8 @@ static inline void skb_queue_head_init_class(struct sk_buff_head *list,
* The "__skb_xxxx()" functions are the non-atomic ones that
* can only be called with interrupts disabled.
*/
-extern void skb_insert(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list);
+void skb_insert(struct sk_buff *old, struct sk_buff *newsk,
+ struct sk_buff_head *list);
static inline void __skb_insert(struct sk_buff *newsk,
struct sk_buff *prev, struct sk_buff *next,
struct sk_buff_head *list)
@@ -1201,8 +1193,8 @@ static inline void __skb_queue_after(struct sk_buff_head *list,
__skb_insert(newsk, prev, prev->next, list);
}
-extern void skb_append(struct sk_buff *old, struct sk_buff *newsk,
- struct sk_buff_head *list);
+void skb_append(struct sk_buff *old, struct sk_buff *newsk,
+ struct sk_buff_head *list);
static inline void __skb_queue_before(struct sk_buff_head *list,
struct sk_buff *next,
@@ -1221,7 +1213,7 @@ static inline void __skb_queue_before(struct sk_buff_head *list,
*
* A buffer cannot be placed on two lists at the same time.
*/
-extern void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
+void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
static inline void __skb_queue_head(struct sk_buff_head *list,
struct sk_buff *newsk)
{
@@ -1238,7 +1230,7 @@ static inline void __skb_queue_head(struct sk_buff_head *list,
*
* A buffer cannot be placed on two lists at the same time.
*/
-extern void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
+void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
static inline void __skb_queue_tail(struct sk_buff_head *list,
struct sk_buff *newsk)
{
@@ -1249,7 +1241,7 @@ static inline void __skb_queue_tail(struct sk_buff_head *list,
* remove sk_buff from list. _Must_ be called atomically, and with
* the list known..
*/
-extern void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list);
+void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list);
static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list)
{
struct sk_buff *next, *prev;
@@ -1270,7 +1262,7 @@ static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list)
* so must be used with appropriate locks held only. The head item is
* returned or %NULL if the list is empty.
*/
-extern struct sk_buff *skb_dequeue(struct sk_buff_head *list);
+struct sk_buff *skb_dequeue(struct sk_buff_head *list);
static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
{
struct sk_buff *skb = skb_peek(list);
@@ -1287,7 +1279,7 @@ static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
* so must be used with appropriate locks held only. The tail item is
* returned or %NULL if the list is empty.
*/
-extern struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
+struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list)
{
struct sk_buff *skb = skb_peek_tail(list);
@@ -1373,8 +1365,8 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i,
skb_shinfo(skb)->nr_frags = i + 1;
}
-extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page,
- int off, int size, unsigned int truesize);
+void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
+ int size, unsigned int truesize);
#define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags)
#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb))
@@ -1418,7 +1410,7 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
/*
* Add data to an sk_buff
*/
-extern unsigned char *skb_put(struct sk_buff *skb, unsigned int len);
+unsigned char *skb_put(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len)
{
unsigned char *tmp = skb_tail_pointer(skb);
@@ -1428,7 +1420,7 @@ static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len)
return tmp;
}
-extern unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
+unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
{
skb->data -= len;
@@ -1436,7 +1428,7 @@ static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
return skb->data;
}
-extern unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
+unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len)
{
skb->len -= len;
@@ -1449,7 +1441,7 @@ static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int l
return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
}
-extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
+unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)
{
@@ -1753,7 +1745,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len)
#define NET_SKB_PAD max(32, L1_CACHE_BYTES)
#endif
-extern int ___pskb_trim(struct sk_buff *skb, unsigned int len);
+int ___pskb_trim(struct sk_buff *skb, unsigned int len);
static inline void __skb_trim(struct sk_buff *skb, unsigned int len)
{
@@ -1765,7 +1757,7 @@ static inline void __skb_trim(struct sk_buff *skb, unsigned int len)
skb_set_tail_pointer(skb, len);
}
-extern void skb_trim(struct sk_buff *skb, unsigned int len);
+void skb_trim(struct sk_buff *skb, unsigned int len);
static inline int __pskb_trim(struct sk_buff *skb, unsigned int len)
{
@@ -1838,7 +1830,7 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask)
* the list and one reference dropped. This function does not take the
* list lock and the caller must hold the relevant locks to use it.
*/
-extern void skb_queue_purge(struct sk_buff_head *list);
+void skb_queue_purge(struct sk_buff_head *list);
static inline void __skb_queue_purge(struct sk_buff_head *list)
{
struct sk_buff *skb;
@@ -1850,11 +1842,10 @@ static inline void __skb_queue_purge(struct sk_buff_head *list)
#define NETDEV_FRAG_PAGE_MAX_SIZE (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER)
#define NETDEV_PAGECNT_MAX_BIAS NETDEV_FRAG_PAGE_MAX_SIZE
-extern void *netdev_alloc_frag(unsigned int fragsz);
+void *netdev_alloc_frag(unsigned int fragsz);
-extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
- unsigned int length,
- gfp_t gfp_mask);
+struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length,
+ gfp_t gfp_mask);
/**
* netdev_alloc_skb - allocate an skbuff for rx on a specific device
@@ -2342,60 +2333,42 @@ static inline void skb_frag_add_head(struct sk_buff *skb, struct sk_buff *frag)
#define skb_walk_frags(skb, iter) \
for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next)
-extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
- int *peeked, int *off, int *err);
-extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags,
- int noblock, int *err);
-extern unsigned int datagram_poll(struct file *file, struct socket *sock,
- struct poll_table_struct *wait);
-extern int skb_copy_datagram_iovec(const struct sk_buff *from,
- int offset, struct iovec *to,
- int size);
-extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
- int hlen,
- struct iovec *iov);
-extern int skb_copy_datagram_from_iovec(struct sk_buff *skb,
- int offset,
- const struct iovec *from,
- int from_offset,
- int len);
-extern int zerocopy_sg_from_iovec(struct sk_buff *skb,
- const struct iovec *frm,
- int offset,
- size_t count);
-extern int skb_copy_datagram_const_iovec(const struct sk_buff *from,
- int offset,
- const struct iovec *to,
- int to_offset,
- int size);
-extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
-extern void skb_free_datagram_locked(struct sock *sk,
- struct sk_buff *skb);
-extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
- unsigned int flags);
-extern __wsum skb_checksum(const struct sk_buff *skb, int offset,
- int len, __wsum csum);
-extern int skb_copy_bits(const struct sk_buff *skb, int offset,
- void *to, int len);
-extern int skb_store_bits(struct sk_buff *skb, int offset,
- const void *from, int len);
-extern __wsum skb_copy_and_csum_bits(const struct sk_buff *skb,
- int offset, u8 *to, int len,
- __wsum csum);
-extern int skb_splice_bits(struct sk_buff *skb,
- unsigned int offset,
- struct pipe_inode_info *pipe,
- unsigned int len,
- unsigned int flags);
-extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
-extern void skb_split(struct sk_buff *skb,
- struct sk_buff *skb1, const u32 len);
-extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb,
- int shiftlen);
-extern void skb_scrub_packet(struct sk_buff *skb, bool xnet);
-
-extern struct sk_buff *skb_segment(struct sk_buff *skb,
- netdev_features_t features);
+struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
+ int *peeked, int *off, int *err);
+struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock,
+ int *err);
+unsigned int datagram_poll(struct file *file, struct socket *sock,
+ struct poll_table_struct *wait);
+int skb_copy_datagram_iovec(const struct sk_buff *from, int offset,
+ struct iovec *to, int size);
+int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen,
+ struct iovec *iov);
+int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset,
+ const struct iovec *from, int from_offset,
+ int len);
+int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *frm,
+ int offset, size_t count);
+int skb_copy_datagram_const_iovec(const struct sk_buff *from, int offset,
+ const struct iovec *to, int to_offset,
+ int size);
+void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
+void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb);
+int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags);
+__wsum skb_checksum(const struct sk_buff *skb, int offset, int len,
+ __wsum csum);
+int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len);
+int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len);
+__wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
+ int len, __wsum csum);
+int skb_splice_bits(struct sk_buff *skb, unsigned int offset,
+ struct pipe_inode_info *pipe, unsigned int len,
+ unsigned int flags);
+void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
+void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len);
+int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen);
+void skb_scrub_packet(struct sk_buff *skb, bool xnet);
+
+struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
static inline void *skb_header_pointer(const struct sk_buff *skb, int offset,
int len, void *buffer)
@@ -2440,7 +2413,7 @@ static inline void skb_copy_to_linear_data_offset(struct sk_buff *skb,
memcpy(skb->data + offset, from, len);
}
-extern void skb_init(void);
+void skb_init(void);
static inline ktime_t skb_get_ktime(const struct sk_buff *skb)
{
@@ -2483,12 +2456,12 @@ static inline ktime_t net_invalid_timestamp(void)
return ktime_set(0, 0);
}
-extern void skb_timestamping_init(void);
+void skb_timestamping_init(void);
#ifdef CONFIG_NETWORK_PHY_TIMESTAMPING
-extern void skb_clone_tx_timestamp(struct sk_buff *skb);
-extern bool skb_defer_rx_timestamp(struct sk_buff *skb);
+void skb_clone_tx_timestamp(struct sk_buff *skb);
+bool skb_defer_rx_timestamp(struct sk_buff *skb);
#else /* CONFIG_NETWORK_PHY_TIMESTAMPING */
@@ -2529,8 +2502,8 @@ void skb_complete_tx_timestamp(struct sk_buff *skb,
* generates a software time stamp (otherwise), then queues the clone
* to the error queue of the socket. Errors are silently ignored.
*/
-extern void skb_tstamp_tx(struct sk_buff *orig_skb,
- struct skb_shared_hwtstamps *hwtstamps);
+void skb_tstamp_tx(struct sk_buff *orig_skb,
+ struct skb_shared_hwtstamps *hwtstamps);
static inline void sw_tx_timestamp(struct sk_buff *skb)
{
@@ -2562,8 +2535,8 @@ static inline void skb_tx_timestamp(struct sk_buff *skb)
*/
void skb_complete_wifi_ack(struct sk_buff *skb, bool acked);
-extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len);
-extern __sum16 __skb_checksum_complete(struct sk_buff *skb);
+__sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len);
+__sum16 __skb_checksum_complete(struct sk_buff *skb);
static inline int skb_csum_unnecessary(const struct sk_buff *skb)
{
@@ -2593,7 +2566,7 @@ static inline __sum16 skb_checksum_complete(struct sk_buff *skb)
}
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
-extern void nf_conntrack_destroy(struct nf_conntrack *nfct);
+void nf_conntrack_destroy(struct nf_conntrack *nfct);
static inline void nf_conntrack_put(struct nf_conntrack *nfct)
{
if (nfct && atomic_dec_and_test(&nfct->use))
@@ -2732,9 +2705,8 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb)
return skb->queue_mapping != 0;
}
-extern u16 __skb_tx_hash(const struct net_device *dev,
- const struct sk_buff *skb,
- unsigned int num_tx_queues);
+u16 __skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb,
+ unsigned int num_tx_queues);
#ifdef CONFIG_XFRM
static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
@@ -2788,7 +2760,7 @@ static inline bool skb_is_gso_v6(const struct sk_buff *skb)
return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
}
-extern void __skb_warn_lro_forwarding(const struct sk_buff *skb);
+void __skb_warn_lro_forwarding(const struct sk_buff *skb);
static inline bool skb_warn_if_lro(const struct sk_buff *skb)
{
generated by cgit v0.10.2 at 2024-11-13 05:14:54 (GMT)